10040513 has 4 divisors (see below), whose sum is σ = 11474880. Its totient is φ = 8606148.

The previous prime is 10040509. The next prime is 10040519. The reversal of 10040513 is 31504001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31504001 = 127 ⋅248063.

It is a cyclic number.

It is not a de Polignac number, because 10040513 - 2² = 10040509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10040519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717173 + ... + 717186.

It is an arithmetic number, because the mean of its divisors is an integer number (2868720).

Almost surely, 2^10040513 is an apocalyptic number.

It is an amenable number.

10040513 is a deficient number, since it is larger than the sum of its proper divisors (1434367).

10040513 is an equidigital number, since it uses as much as digits as its factorization.

10040513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434366.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 10040513 is about 3168.6768531991. The cubic root of 10040513 is about 215.7340190293.

Adding to 10040513 its reverse (31504001), we get a palindrome (41544514).

The spelling of 10040513 in words is "ten million, forty thousand, five hundred thirteen".